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Table 4 Patient demographics and clinical features available for evaluation

From: “Real-world” radiomics from multi-vendor MRI: an original retrospective study on the prediction of nodal status and disease survival in breast cancer, as an exemplar to promote discussion of the wider issues

Demographic data

 

Age

54 ± 12.5 [24–88], IQR 16.3

Histological data

 Receptor status ER (+/−)

negative (22), positive (133), NA (1)

 Receptor status PR (+/−)

negative (44), positive (110), NA (2)

 Receptor status HER2 (+/−)

negative (126), positive (16), NA (14)

 Subtype

basal (12), HER2 (9), luminal (131), NA (4)

 Molecular subtype

basal (12), HER2 (9), luminalA (113), luminalB (4), NA (18)

 Grade

1 (11), 2 (102), 3 (41), NA (2)

 Lymphovascular space invasion (LVSI) (determined at surgery)

absent (107), present (42), NA (7)

 Nodal status (determined at surgery)

negative (99), positive (39), micrometastases (11), NA (7)

 Disease pathology

(multiple conditions allowed per patient)

DCIS (47), IDC (95), ILC (62), LCIS (23)

Miscellaneous diagnostic data

Number of recorded lesions

* For some patients, clinical measurements recorded after therapy noted no residual tumour

0* (7), 1 (133), 2 (14), 3 (2)

Laterality

left (87), right (63), bilateral (6)

Tumour size

(31 ± 24) [0–128] mm, IQR 26 mm

Focality (largest tumour)

unifocal (126), bifocal (12), multifocal (17), NA (1)

Type (largest tumour)

ductal (91), lobular (52), both (11), NA (2)

Treatment

 Surgery

Central excision (1), mastectomy (58), therapeutic mammoplasty (1), WLE (94), NA (2)

 Neoadjuvant chemoendocrine therapy

no (112), yes (43), NA (1)

Survival data

 Date of diagnosis

March 2007 – July 2014

 Date of imaging

January 2012 – December 2013

 Date of surgery

January 2012 – September 2019

 Date of death or last follow up

August 2013 – August 2019

 Status at last follow-up

alive (140), dead (16)